selinux-policy/refpolicy/policy/modules/system/userdomain.te
2006-06-21 21:04:14 +00:00

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policy_module(userdomain,1.3.29)
gen_require(`
role sysadm_r, staff_r, user_r;
ifdef(`enable_mls',`
role secadm_r;
role auditadm_r;
')
')
########################################
#
# Declarations
#
# admin users terminals (tty and pty)
attribute admin_terminal;
# users home directory
attribute home_dir_type;
# users home directory contents
attribute home_type;
# The privhome attribute identifies every domain that can create files under
# regular user home directories in the regular context (IE act on behalf of
# a user in writing regular files)
attribute privhome;
# all unprivileged users home directories
attribute user_home_dir_type;
attribute user_home_type;
# all unprivileged users ptys
attribute user_ptynode;
# all unprivileged users tmp files
attribute user_tmpfile;
# all unprivileged users ttys
attribute user_ttynode;
# all user domains
attribute userdomain;
# unprivileged user domains
attribute unpriv_userdomain;
attribute untrusted_content_type;
attribute untrusted_content_tmp_type;
########################################
#
# Local policy
#
define(`role_change',`
allow $1_r $2_r;
type_change $2_t $1_devpts_t:chr_file $2_devpts_t;
type_change $2_t $1_tty_device_t:chr_file $2_tty_device_t;
# avoid annoying messages on terminal hangup
dontaudit $1_t { $2_devpts_t $2_tty_device_t }:chr_file ioctl;
')
ifdef(`targeted_policy',`
# Define some type aliases to help with compatibility with
# macros and domains from the "strict" policy.
unconfined_alias_domain(secadm_t)
unconfined_alias_domain(auditadm_t)
unconfined_alias_domain(sysadm_t)
# User home directory type.
type user_home_t alias { staff_home_t sysadm_home_t }, home_type, user_home_type;
files_type(user_home_t)
files_associate_tmp(user_home_t)
fs_associate_tmpfs(user_home_t)
type user_home_dir_t alias { staff_home_dir_t sysadm_home_dir_t }, home_dir_type, home_type, user_home_dir_type;
files_type(user_home_dir_t)
files_associate_tmp(user_home_dir_t)
fs_associate_tmpfs(user_home_dir_t)
# compatibility for switching from strict
# dominance { role secadm_r { role system_r; }}
# dominance { role auditadm_r { role system_r; }}
# dominance { role sysadm_r { role system_r; }}
# dominance { role user_r { role system_r; }}
# dominance { role staff_r { role system_r; }}
# dont need to use the full role_change()
allow sysadm_r system_r;
allow sysadm_r user_r;
allow user_r system_r;
allow user_r sysadm_r;
allow system_r sysadm_r;
allow system_r sysadm_r;
allow privhome user_home_t:dir manage_dir_perms;
allow privhome user_home_t:file create_file_perms;
allow privhome user_home_t:lnk_file create_lnk_perms;
allow privhome user_home_t:fifo_file create_file_perms;
allow privhome user_home_t:sock_file create_file_perms;
allow privhome user_home_dir_t:dir rw_dir_perms;
type_transition privhome user_home_dir_t:{ dir file lnk_file fifo_file sock_file } user_home_t;
files_search_home(privhome)
ifdef(`enable_mls',`
allow secadm_r system_r;
allow auditadm_r system_r;
allow secadm_r user_r;
allow staff_r secadm_r;
allow staff_r auditadm_r;
')
optional_policy(`
samba_per_userdomain_template(user)
')
',`
admin_user_template(sysadm)
unpriv_user_template(staff)
unpriv_user_template(user)
# user role change rules:
# sysadm_r can change to user roles
role_change(sysadm, user)
role_change(sysadm, staff)
# only staff_r can change to sysadm_r
role_change(staff, sysadm)
ifdef(`enable_mls',`
unpriv_user_template(secadm)
unpriv_user_template(auditadm)
role_change(staff,auditadm)
role_change(staff,secadm)
role_change(sysadm,secadm)
role_change(sysadm,auditadm)
role_change(auditadm,secadm)
role_change(auditadm,sysadm)
role_change(secadm,auditadm)
role_change(secadm,sysadm)
')
# this should be tunable_policy, but
# currently type_change and RBAC allow
# do not work in conditionals
ifdef(`user_canbe_sysadm',`
role_change(user,sysadm)
')
allow privhome home_root_t:dir { getattr search };
########################################
#
# Sysadm local policy
#
# for su
allow sysadm_t userdomain:fd use;
# Add/remove user home directories
allow sysadm_t user_home_dir_t:dir create_dir_perms;
files_home_filetrans(sysadm_t,user_home_dir_t,dir)
corecmd_exec_shell(sysadm_t)
mls_process_read_up(sysadm_t)
init_exec(sysadm_t)
ifdef(`direct_sysadm_daemon',`
optional_policy(`
init_run_daemon(sysadm_t,sysadm_r,admin_terminal)
')
',`
ifdef(`distro_gentoo',`
optional_policy(`
seutil_init_script_run_runinit(sysadm_t,sysadm_r,admin_terminal)
')
')
')
ifdef(`enable_mls',`
seutil_run_runinit(auditadm_t, auditadm_r, { auditadm_tty_device_t auditadm_devpts_t })
domain_kill_all_domains(auditadm_t)
seutil_read_bin_policy(auditadm_t)
corecmd_exec_shell(auditadm_t)
logging_read_generic_logs(auditadm_t)
logging_manage_audit_log(auditadm_t)
logging_manage_audit_config(auditadm_t)
logging_run_auditctl(auditadm_t,auditadm_r,{ auditadm_tty_device_t auditadm_devpts_t })
logging_run_auditd(auditadm_t, auditadm_r, { auditadm_tty_device_t auditadm_devpts_t })
allow secadm_t self:capability dac_override;
corecmd_exec_shell(secadm_t)
domain_obj_id_change_exemption(secadm_t)
mls_process_read_up(secadm_t)
mls_file_read_up(secadm_t)
mls_file_write_down(secadm_t)
mls_file_upgrade(secadm_t)
mls_file_downgrade(secadm_t)
auth_relabel_all_files_except_shadow(secadm_t)
auth_relabel_shadow(secadm_t)
init_exec(secadm_t)
logging_read_audit_log(secadm_t)
logging_read_generic_logs(secadm_t)
userdom_dontaudit_append_staff_home_content_files(secadm_t)
', `
logging_manage_audit_log(sysadm_t)
logging_manage_audit_config(sysadm_t)
logging_run_auditctl(sysadm_t,sysadm_r,admin_terminal)
')
tunable_policy(`allow_ptrace',`
domain_ptrace_all_domains(sysadm_t)
')
optional_policy(`
amanda_run_recover(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
apache_run_helper(sysadm_t,sysadm_r,admin_terminal)
#apache_run_all_scripts(sysadm_t,sysadm_r)
#apache_domtrans_sys_script(sysadm_t)
')
optional_policy(`
# cjp: why is this not apm_run_client
apm_domtrans_client(sysadm_t)
')
optional_policy(`
apt_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
backup_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
bootloader_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
bind_run_ndc(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
bluetooth_run_helper(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
consoletype_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
clock_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
clockspeed_run_cli(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
certwatach_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
cvs_exec(sysadm_t)
')
optional_policy(`
consoletype_exec(sysadm_t)
ifdef(`enable_mls',`
consoletype_exec(secadm_t)
consoletype_exec(auditadm_t)
')
')
optional_policy(`
dcc_run_cdcc(sysadm_t,sysadm_r,admin_terminal)
dcc_run_client(sysadm_t,sysadm_r,admin_terminal)
dcc_run_dbclean(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
ddcprobe_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
dmesg_exec(sysadm_t)
ifdef(`enable_mls',`
dmesg_exec(secadm_t)
dmesg_exec(auditadm_t)
')
')
optional_policy(`
dmidecode_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
dpkg_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
ethereal_run_tethereal(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
firstboot_run(sysadm_t,sysadm_r,sysadm_tty_device_t)
')
optional_policy(`
fstools_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
hostname_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
# allow system administrator to use the ipsec script to look
# at things (e.g., ipsec auto --status)
# probably should create an ipsec_admin role for this kind of thing
ipsec_exec_mgmt(sysadm_t)
ipsec_stream_connect(sysadm_t)
# for lsof
ipsec_getattr_key_sockets(sysadm_t)
')
optional_policy(`
iptables_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
libs_run_ldconfig(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
lvm_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
logrotate_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
lpd_run_checkpc(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
kudzu_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
modutils_run_depmod(sysadm_t,sysadm_r,admin_terminal)
modutils_run_insmod(sysadm_t,sysadm_r,admin_terminal)
modutils_run_update_mods(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
mount_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
mysql_stream_connect(sysadm_t)
')
optional_policy(`
netutils_run(sysadm_t,sysadm_r,admin_terminal)
netutils_run_ping(sysadm_t,sysadm_r,admin_terminal)
netutils_run_traceroute(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
rpc_domtrans_nfsd(sysadm_t)
')
optional_policy(`
munin_stream_connect(sysadm_t)
')
optional_policy(`
ntp_stub()
corenet_udp_bind_ntp_port(sysadm_t)
')
optional_policy(`
oav_run_update(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
pcmcia_run_cardctl(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
portage_run(sysadm_t,sysadm_r,admin_terminal)
portage_run_gcc_config(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
portmap_run_helper(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
quota_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
radius_use(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
rpm_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
rsync_exec(sysadm_t)
')
optional_policy(`
samba_run_net(sysadm_t,sysadm_r,admin_terminal)
samba_run_winbind_helper(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
seutil_run_restorecon(sysadm_t,sysadm_r,admin_terminal)
seutil_run_runinit(sysadm_t,sysadm_r,admin_terminal)
ifdef(`enable_mls',`
selinux_set_enforce_mode(secadm_t)
selinux_set_boolean(secadm_t)
selinux_set_parameters(secadm_t)
seutil_manage_bin_policy(secadm_t)
seutil_run_checkpolicy(secadm_t,secadm_r,admin_terminal)
seutil_run_loadpolicy(secadm_t,secadm_r,admin_terminal)
seutil_run_semanage(secadm_t,secadm_r,admin_terminal)
seutil_run_setfiles(secadm_t,secadm_r,admin_terminal)
seutil_run_restorecon(secadm_t,secadm_r,admin_terminal)
', `
selinux_set_enforce_mode(sysadm_t)
selinux_set_boolean(sysadm_t)
selinux_set_parameters(sysadm_t)
seutil_manage_bin_policy(sysadm_t)
seutil_run_checkpolicy(sysadm_t,sysadm_r,admin_terminal)
seutil_run_loadpolicy(sysadm_t,sysadm_r,admin_terminal)
seutil_run_semanage(sysadm_t,sysadm_r,admin_terminal)
seutil_run_setfiles(sysadm_t,sysadm_r,admin_terminal)
')
')
optional_policy(`
sysnet_run_ifconfig(sysadm_t,sysadm_r,admin_terminal)
sysnet_run_dhcpc(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
tripwire_run_siggen(sysadm_t,sysadm_r,admin_terminal)
tripwire_run_tripwire(sysadm_t,sysadm_r,admin_terminal)
tripwire_run_twadmin(sysadm_t,sysadm_r,admin_terminal)
tripwire_run_twprint(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
unconfined_domtrans(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
usbmodules_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
usermanage_run_admin_passwd(sysadm_t,sysadm_r,admin_terminal)
usermanage_run_groupadd(sysadm_t,sysadm_r,admin_terminal)
usermanage_run_useradd(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
vpn_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
webalizer_run(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`
yam_run(sysadm_t,sysadm_r,admin_terminal)
')
')